<!DOCTYPE html>
<html>
    <head>
        <title>runboo</title>
        <style>
            div
            {
                height:50px;
                width: 50px;
                background-color: burlywood;
            }
        </style>
    </head>
    <body>
        <div>
            <a href="www.bing.com">click me!</a>
        </div>
    </body>
</html>